Autochthonous Definition

ô-tŏkthə-nəs
adjective
Originating or formed in the place where found; indigenous.
Autochthonous rocks; an autochthonous people; autochthonous folk tales.
American Heritage
Native to or produced within a system.
An autochthonous species; algae that provide an autochthonous source of nutrients in a lake.
American Heritage

Native to the place where found; indigenous.

Wiktionary

(biology, medicine) Originating where found.

Wiktionary

(geology) Buried in place, especially of a fossil preserved in its life position without disturbance or disarticulation.

Wiktionary
Antonyms:

Origin of Autochthonous

  • Literally, "native to the soil"; from autochthon +"Ž -ous.

    From Wiktionary

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autochthonous